Analysis
- max time kernel
150s - max time network
136s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
20/10/2026, 16:25
General
- Target 2026-10-19_742e69191e63ff6014358e0fa4c4aaf8_elex_wannacry.exe
- Size 64KB
- Sample261020-tw2ffab13x
- SHA256 2f6ac9d0260cfd8b9a7280a4b1cad73e7fc44d1748a27e1da1705cfedb939d6e
Malware Config
Signatures
- Family: Stormser, StormDDoS, StormAttack, Stormer
Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.
- Detects Stormser aka Storm DDoS and StormAttack 36 IoCs
- Boot or Logon Autostart Execution: Active Setup 2 TTPs 22 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
- Executes dropped EXE 11 IoCs
- Drops file in Windows directory 11 IoCs
- Executes a command shell one-liner 1 TTPs 11 IoCs
Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.
- System Location Discovery: System Language Discovery 1 TTPs 23 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 11 IoCs
- Suspicious use of WriteProcessMemory 22 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2026-10-19_742e69191e63ff6014358e0fa4c4aaf8_elex_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-10-19_742e69191e63ff6014358e0fa4c4aaf8_elex_wannacry.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{566C7836-7B5B-42b1-9A39-3B4A89FAC3FE}.exeC:\Windows\{566C7836-7B5B-42b1-9A39-3B4A89FAC3FE}.exe2⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{AF133EC5-2714-40c9-A792-8E633061277F}.exeC:\Windows\{AF133EC5-2714-40c9-A792-8E633061277F}.exe3⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{DF3A9A76-B17C-4dd5-B74D-7EA2DD8C3E48}.exeC:\Windows\{DF3A9A76-B17C-4dd5-B74D-7EA2DD8C3E48}.exe4⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{9DB0377F-6ECA-4b93-8CFC-43CF20F92D35}.exeC:\Windows\{9DB0377F-6ECA-4b93-8CFC-43CF20F92D35}.exe5⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{7459F886-F441-4f90-BA75-8DA2646C8033}.exeC:\Windows\{7459F886-F441-4f90-BA75-8DA2646C8033}.exe6⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{4ED9CEF5-581D-41bc-8D77-6F8EC071FFDB}.exeC:\Windows\{4ED9CEF5-581D-41bc-8D77-6F8EC071FFDB}.exe7⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{05A0DFA4-5C07-480a-A603-4275969FC091}.exeC:\Windows\{05A0DFA4-5C07-480a-A603-4275969FC091}.exe8⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{B988D0A7-1F8D-4ffc-8FE7-5FF0FB24B9E5}.exeC:\Windows\{B988D0A7-1F8D-4ffc-8FE7-5FF0FB24B9E5}.exe9⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{0C52EA00-525D-47a3-BDA8-9F2BC72ADDCA}.exeC:\Windows\{0C52EA00-525D-47a3-BDA8-9F2BC72ADDCA}.exe10⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{D18FF676-D46E-4421-B9B1-404381685012}.exeC:\Windows\{D18FF676-D46E-4421-B9B1-404381685012}.exe11⤵
- Boot or Logon Autostart Execution: Active Setup
- Executes dropped EXE
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\{33324628-3515-4919-BCD9-6B94BA4A4F0B}.exeC:\Windows\{33324628-3515-4919-BCD9-6B94BA4A4F0B}.exe12⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{D18FF~1.EXE > nul12⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{0C52E~1.EXE > nul11⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{B988D~1.EXE > nul10⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{05A0D~1.EXE > nul9⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{4ED9C~1.EXE > nul8⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{7459F~1.EXE > nul7⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{9DB03~1.EXE > nul6⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{DF3A9~1.EXE > nul5⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{AF133~1.EXE > nul4⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Windows\{566C7~1.EXE > nul3⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-1~1.EXE > nul2⤵
- Executes a command shell one-liner
- System Location Discovery: System Language Discovery
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
{05A0DFA4-5C07-480a-A603-4275969FC091}.exe
{0C52EA00-525D-47a3-BDA8-9F2BC72ADDCA}.exe
{33324628-3515-4919-BCD9-6B94BA4A4F0B}.exe
{4ED9CEF5-581D-41bc-8D77-6F8EC071FFDB}.exe
{566C7836-7B5B-42b1-9A39-3B4A89FAC3FE}.exe
{7459F886-F441-4f90-BA75-8DA2646C8033}.exe
{9DB0377F-6ECA-4b93-8CFC-43CF20F92D35}.exe
{AF133EC5-2714-40c9-A792-8E633061277F}.exe
{B988D0A7-1F8D-4ffc-8FE7-5FF0FB24B9E5}.exe
{D18FF676-D46E-4421-B9B1-404381685012}.exe
{DF3A9A76-B17C-4dd5-B74D-7EA2DD8C3E48}.exe
memory/480-64-0x0000000000400000-0x0000000000410000-memory.dmp
memory/480-69-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1180-49-0x0000000000400000-0x0000000000410000-memory.dmp
memory/1180-57-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2712-20-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2712-14-0x0000000000400000-0x0000000000410000-memory.dmp
memory/2968-78-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3832-71-0x0000000000400000-0x0000000000410000-memory.dmp
memory/3832-77-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4440-42-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4440-50-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4512-7-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4512-0-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4512-1-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4804-6-0x0000000000400000-0x0000000000410000-memory.dmp
memory/4804-12-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-27-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-21-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5596-23-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5676-35-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5676-43-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5680-29-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5680-36-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5704-63-0x0000000000400000-0x0000000000410000-memory.dmp
memory/5704-56-0x0000000000400000-0x0000000000410000-memory.dmp